Iona Weather Forecast

    • 58
    • 71

    Chance Rain Showers

    • 57
    • 75

    Rain Showers

    • 55
    • 72

    Rain Showers

    • 52
    • 66

    Mostly Cloudy

    • 51
    • 64

    Chance Rain Showers

    • 49
    • 65

    Mostly Cloudy

Today 16 Sep Murray

Mostly sunny. A chance of Sprinkles this afternoon. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 16 Sep Murray

Mostly cloudy. A chance of Showers, mainly in the evening. Patchy fog after midnight. Not as cool with Lows in the upper 50s. Southeast Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

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Iona Temperature Statistics

September Temperature

Slayton Municipal Airport (5 miles)

  • Lowest 13 September, 2026

    46 °F

  • Average September

    68.6 °F

  • Highest 4 September, 2026

    89.6 °F

Climate (2021–2026)

Slayton Municipal Airport (5 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    55.7 °F
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